31237892

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3456

約数の個数: 36

約数和(自身を含む): 64963584

約数和(自身を除く): 33725692

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 3391, 4606, 6782, 9212, 13564, 23737, 47474, 94948, 159377, 166159, 318754, 332318, 637508, 664636, 1115639, 2231278, 4462556, 7809473, 15618946, 31237892]

約数ペア:

[(1, 31237892), (2, 15618946), (4, 7809473), (7, 4462556), (14, 2231278), (28, 1115639), (47, 664636), (49, 637508), (94, 332318), (98, 318754), (188, 166159), (196, 159377), (329, 94948), (658, 47474), (1316, 23737), (2303, 13564), (3391, 9212), (4606, 6782)]